The genes that build the cartilage of fish gills were repurposed to build the cartilage in mammals’ outer ears ...

Mammals have exceptional hearing. Using echolocation, bats can detect tiny insects flying in pitch-black darkness. Elephants can recognize the calls of their companions from roughly a mile away. And ...

Scientists have traced the evolutionary origin of humans' outer ears to the gills of ancient fish through a series of gene-editing experiments. When you purchase through links on our site ...

The human outer ear may have arisen from ancient fish gills. | Credit: A. Martin UW Photography/Getty Images (left); Photographer, Basak Gurbuz Derman/Getty Images (right) Humans' outer ears may ...

This made us wonder whether the cartilaginous outer ear may also have arisen from ... wasn't really known if fish had elastic cartilage or not. It turns out that they do." Gills and outer ears ...

This made us wonder whether the cartilaginous outer ear may also have arisen from some ancestral fish structure ... "So it wasn't really known if fish had elastic cartilage or not. It turns out that ...